/* Design tokens are defined once in /assets/design-base.css. */

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    min-height: 100vh;
    color: var(--ink);
    font-family: var(--font-family-primary);
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-base);
    line-height: var(--font-line-height-base);
    letter-spacing: 0.01em;
    background: var(--bg);
}

body.is-immersive {
    background: var(--bg);
}

a {
    color: inherit;
}

.page-shell {
    position: relative;
    max-width: 1500px;
    margin: 0 auto;
    padding: 22px 18px 48px;
}

.page-shell.is-immersive {
    max-width: 100%;
    padding: 0 0 48px;
}

.site-frame {
    position: relative;
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--surface-strong);
    box-shadow: var(--shadow);
}

.site-frame.is-immersive {
    border: 0;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
    overflow: visible;
}

.site-frame::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(15, 15, 15, 0.015), transparent 16%);
    pointer-events: none;
}

.site-frame.is-immersive::before {
    display: none;
}

.site-header,
.page-content {
    position: relative;
    z-index: 1;
}

.site-header {
    display: grid;
    grid-template-columns: minmax(0, auto) minmax(0, auto);
    gap: 22px;
    align-items: center;
    justify-content: space-between;
    padding: 18px 34px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    background: var(--color-surface-base);
    color: var(--color-text-secondary);
}

.site-header.is-immersive {
    position: sticky;
    top: 0;
    left: 0;
    right: 0;
    z-index: 30;
    padding: 14px 28px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    background: var(--color-surface-base);
    backdrop-filter: blur(8px);
}

.brand-lockup {
    display: flex;
    align-items: center;
    min-width: 0;
}

.brand-logo-link {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    min-width: 0;
}

.brand-logo {
    width: auto;
    max-width: 196px;
    height: 42px;
    object-fit: contain;
    filter: drop-shadow(0 4px 10px rgba(0, 0, 0, 0.1));
}

.brand-logo--wordmark {
    max-width: 172px;
    height: 48px;
}

.brand-fallback {
    display: inline-flex;
    align-items: center;
    min-height: 42px;
    padding: 0 4px;
    color: var(--color-text-secondary);
    font-size: var(--font-size-xl);
    font-weight: 700;
    letter-spacing: 0.02em;
}

.brand-text {
    display: grid;
    gap: 4px;
    min-width: 0;
}

.brand-name,
h1,
h2,
h3,
h4 {
    font-family: var(--font-family-primary);
    letter-spacing: -0.01em;
}

.brand-name {
    font-size: 2.15rem;
    font-weight: 600;
    line-height: 0.92;
}

.brand-meta,
.section-label,
label {
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.16em;
    text-transform: uppercase;
}

.brand-meta {
    color: rgba(255, 255, 255, 0.55);
}

.site-header.is-immersive .brand-meta {
    color: rgba(255, 255, 255, 0.55);
}

.site-header.is-immersive .brand-logo {
    filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.22));
}

.header-nav {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 12px 18px;
}

.header-nav a,
.brand-note,
.header-cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: 11px 16px;
    border-radius: 999px;
    text-decoration: none;
    transition: transform var(--motion-duration-fast) ease, border-color var(--motion-duration-fast) ease, background var(--motion-duration-fast) ease;
}

.header-nav a {
    color: rgba(255, 255, 255, 0.78);
    font-size: 0.86rem;
    border: 1px solid transparent;
}

.header-nav a:hover {
    color: var(--color-text-secondary);
    border-color: rgba(255, 255, 255, 0.18);
    background: rgba(255, 255, 255, 0.08);
    transform: translateY(-1px);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    justify-content: flex-end;
    flex-wrap: nowrap;
    position: relative;
}

.theme-toggle {
    width: 44px;
    height: 44px;
    min-width: 44px;
    min-height: 44px;
    max-width: 44px;
    border-radius: var(--radius-xs);
    border: 1px solid rgba(255, 255, 255, 0.2);
    background: rgba(255, 255, 255, 0.08);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    padding: 0;
    color: var(--color-text-secondary);
    transition: all var(--motion-duration-fast) ease;
    position: relative;
    flex-shrink: 0;
}

.theme-toggle:hover {
    background: rgba(255, 255, 255, 0.14);
    border-color: rgba(255, 255, 255, 0.3);
}

.theme-icon {
    width: 20px;
    height: 20px;
    stroke-width: 2;
    stroke: currentColor;
    fill: none;
    stroke-linecap: round;
    stroke-linejoin: round;
    transition: opacity var(--motion-duration-fast) ease, transform var(--motion-duration-fast) ease;
    position: absolute;
    top: 50%;
    left: 50%;
    transform-origin: center center;
}

.theme-icon--sun {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1) rotate(0deg);
}

.theme-icon--moon {
    opacity: 0;
    transform: translate(-50%, -50%) scale(0.8) rotate(-30deg);
}

body.home-theme-night .theme-icon--sun {
    opacity: 0;
    transform: translate(-50%, -50%) scale(0.8) rotate(30deg);
}

body.home-theme-night .theme-icon--moon {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1) rotate(0deg);
}

.nav-admin-link {
    border-top: 1px solid var(--line);
    margin-top: 6px;
    padding-top: 6px;
    color: var(--color-text-secondary);
    font-weight: 600;
}

.language-switcher {
    display: inline-flex;
    align-items: center;
    min-height: 40px;
    padding: 3px;
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.08);
}

.language-switcher a {
    min-width: 38px;
    min-height: 32px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    color: rgba(255, 255, 255, 0.72);
    text-decoration: none;
    font-size: 0.72rem;
    font-weight: 900;
    letter-spacing: 0.08em;
}

.language-switcher a.is-active {
    background: var(--color-text-secondary);
    color: var(--color-surface-base);
}

.header-menu {
    position: relative;
}

.header-menu-toggle {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-xs);
    border: 1px solid rgba(255, 255, 255, 0.2);
    background: rgba(255, 255, 255, 0.08);
    display: inline-flex;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    padding: 0 11px;
    cursor: pointer;
}

.header-menu-toggle span {
    display: block;
    width: 100%;
    height: 2px;
    border-radius: 999px;
    background: var(--color-text-secondary);
    transition: transform var(--motion-duration-fast) ease, opacity var(--motion-duration-fast) ease;
}

.header-menu.is-open .header-menu-toggle span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.header-menu.is-open .header-menu-toggle span:nth-child(2) {
    opacity: 0;
}

.header-menu.is-open .header-menu-toggle span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

.header-menu-panel {
    position: absolute;
    top: calc(100% + 10px);
    right: 0;
    min-width: 220px;
    padding: 8px;
    display: none;
    gap: 6px;
    border-radius: 12px;
    border: 1px solid var(--line);
    background: #ffffff;
    box-shadow: 0 16px 30px rgba(15, 23, 42, 0.14);
    z-index: 40;
}

.header-menu.is-open .header-menu-panel {
    display: grid;
}

.header-menu-panel a {
    min-height: 40px;
    border-radius: 8px;
    padding: 10px 12px;
    text-decoration: none;
    color: var(--ink-soft);
    font-size: 0.86rem;
    font-weight: 700;
}

.header-menu-panel a:hover {
    background: var(--surface-muted);
}

.brand-note {
    color: rgba(255, 255, 255, 0.65);
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.16);
    font-size: 0.8rem;
}

.header-cta {
    color: var(--color-surface-base);
    background: var(--color-text-secondary);
    border: 1px solid transparent;
    font-size: 0.82rem;
    font-weight: 800;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.brand-note:hover,
.header-cta:hover {
    transform: translateY(-1px);
}

.page-content {
    padding: 34px;
}

.page-content.is-immersive {
    padding: 0;
}

.site-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-5);
    flex-wrap: wrap;
    padding: 18px 34px 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    background: var(--color-surface-base);
    color: var(--color-text-secondary);
}

.site-footer.is-immersive {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    background: var(--color-surface-base);
}

.site-footer-copy {
    color: rgba(255, 255, 255, 0.5);
    font-size: var(--font-size-sm);
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.site-footer-nav {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    flex-wrap: wrap;
}

.site-footer-nav a {
    display: inline-flex;
    align-items: center;
    min-height: 38px;
    padding: 8px 12px;
    border: 1px solid transparent;
    border-radius: var(--radius-sm-token);
    text-decoration: none;
    color: rgba(255, 255, 255, 0.6);
    font-size: var(--font-size-sm);
    font-weight: 700;
}

.site-footer-nav a:hover {
    color: var(--color-text-secondary);
    border-color: rgba(255, 255, 255, 0.18);
    background: rgba(255, 255, 255, 0.08);
}

.panel {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-soft);
}

.section-label {
    display: inline-block;
    margin-bottom: 12px;
    color: var(--accent);
}

.button-primary,
button,
a.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
    padding: 15px 18px;
    border: 0;
    border-radius: var(--radius-sm-token);
    background: var(--color-surface-base);
    color: var(--color-text-secondary);
    cursor: pointer;
    font-family: inherit;
    font-size: var(--font-size-sm);
    font-weight: 800;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    text-decoration: none;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.18);
    transition: transform var(--motion-duration-fast) ease, box-shadow var(--motion-duration-fast) ease, filter var(--motion-duration-fast) ease;
}

.button-primary:hover,
button:hover,
a.btn:hover {
    transform: translateY(-1px);
    filter: brightness(1.02);
    box-shadow: 0 18px 34px rgba(0, 0, 0, 0.14);
}

.button-secondary {
    background: #fff;
    color: var(--ink);
    border: 1px solid var(--line);
    box-shadow: none;
}

.notice {
    margin: 0 0 18px;
    padding: 16px 18px;
    border-radius: var(--radius-md);
    background: #fff9eb;
    border: 1px solid rgba(15, 15, 15, 0.12);
    color: #6b4c12;
}

.error-text {
    margin: 8px 0 0;
    color: var(--error);
    font-size: 0.88rem;
}

label {
    display: block;
    margin-bottom: 8px;
    color: var(--muted);
}

input,
select,
textarea {
    width: 100%;
    padding: 14px 16px;
    border: 1px solid rgba(15, 15, 15, 0.14);
    border-radius: var(--radius-xs);
    background: #fff;
    color: var(--ink);
    font: inherit;
}

input:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: rgba(15, 15, 15, 0.28);
    box-shadow: 0 0 0 4px rgba(15, 15, 15, 0.07);
}

a,
button,
input,
select,
textarea,
[role="button"] {
    transition: background-color var(--motion-duration-fast) ease, color var(--motion-duration-fast) ease, border-color var(--motion-duration-fast) ease, box-shadow var(--motion-duration-fast) ease, transform var(--motion-duration-fast) ease;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
[role="button"]:focus-visible {
    outline: 2px solid var(--focus-ring);
    outline-offset: 2px;
    box-shadow: 0 0 0 4px color-mix(in srgb, var(--focus-ring) 18%, transparent);
}

a:active,
button:active,
[role="button"]:active {
    transform: translateY(1px);
}

button:disabled,
input:disabled,
select:disabled,
textarea:disabled,
.button-primary.is-disabled,
.action-link.is-disabled,
a[aria-disabled="true"] {
    opacity: 0.55;
    cursor: not-allowed;
    pointer-events: none;
    filter: grayscale(0.18);
}

.is-loading {
    cursor: progress;
    opacity: 0.78;
}

.has-error,
input[aria-invalid="true"],
select[aria-invalid="true"],
textarea[aria-invalid="true"] {
    border-color: var(--error);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--error) 18%, transparent);
}

.field-stack {
    display: grid;
    gap: 16px;
}

.places-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.places-list li {
    margin: 0;
}

.places-list button {
    justify-content: flex-start;
    width: 100%;
    background: var(--surface);
    color: var(--ink);
    border: 1px solid var(--line);
    box-shadow: none;
    text-transform: none;
    letter-spacing: 0.02em;
}

.places-list button:hover {
    background: var(--surface-muted);
    box-shadow: none;
    transform: none;
}

.results-shell {
    max-width: 1080px;
    margin: 0 auto;
}

.flow-shell {
    max-width: 1080px;
    margin: 0 auto;
}

.flow-stack {
    display: grid;
    gap: 20px;
}

.flow-hero {
    padding: 34px;
    border: 1px solid var(--line);
    border-radius: 32px;
    background: linear-gradient(180deg, #111111, #2a2a2a);
    color: var(--color-text-secondary);
    box-shadow: 0 22px 50px rgba(0, 0, 0, 0.12);
}

.flow-hero h1 {
    margin: 14px 0 10px;
    font-size: clamp(2.8rem, 4vw, 4.4rem);
    line-height: 0.94;
}

.flow-hero p {
    margin: 0;
    max-width: 62ch;
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.75;
}

.flow-kicker,
.step-label,
.card-label,
.stat-label {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.18em;
    text-transform: uppercase;
}

.flow-kicker {
    color: rgba(255, 255, 255, 0.86);
}

.step-label,
.card-label,
.stat-label {
    color: var(--muted);
}

.flow-kicker::before,
.step-label::before,
.card-label::before,
.stat-label::before {
    content: "";
    width: 36px;
    height: 1px;
    background: currentColor;
    opacity: 0.72;
}

.step-tracker {
    display: grid;
    gap: 12px;
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.step-chip {
    display: grid;
    gap: 6px;
    padding: 16px 18px;
    border: 1px solid var(--line);
    border-radius: 20px;
    background: var(--surface);
}

.step-chip.is-active {
    border-color: var(--line-strong);
    box-shadow: 0 10px 24px rgba(0, 0, 0, 0.05);
}

.step-chip strong {
    font-size: 1rem;
}

.step-chip span {
    color: var(--muted);
    line-height: 1.6;
}

.flow-card {
    padding: 28px;
    border: 1px solid var(--line);
    border-radius: 28px;
    background: var(--surface);
    box-shadow: var(--shadow-soft);
}

.flow-card h2,
.flow-card h3 {
    margin: 12px 0 10px;
    font-size: clamp(1.9rem, 3vw, 2.8rem);
    line-height: 0.95;
}

.flow-card h3 {
    font-size: clamp(1.5rem, 2.4vw, 2.1rem);
}

.flow-card p {
    margin: 0;
    color: var(--muted);
    line-height: 1.75;
}

.summary-grid {
    display: grid;
    gap: 16px;
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.summary-grid.compact {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.summary-item {
    padding: 18px 20px;
    border: 1px solid var(--line);
    border-radius: 22px;
    background: color-mix(in srgb, var(--surface-muted) 82%, white);
}

.summary-item strong,
.price-amount {
    display: block;
    margin-top: 10px;
    font-size: 1.2rem;
    color: var(--ink);
}

.price-amount {
    font-size: clamp(2rem, 4vw, 3rem);
    line-height: 0.95;
}

.price-note {
    margin-top: 10px;
    color: var(--muted);
}

.split-grid {
    display: grid;
    gap: 20px;
    grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.8fr);
    align-items: start;
}

.info-grid {
    display: grid;
    gap: 16px;
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.stack-grid {
    display: grid;
    gap: 16px;
}

.field-grid {
    display: grid;
    gap: 16px;
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.field-block {
    position: relative;
}

.field-block.span-2 {
    grid-column: span 2;
}

.help-text {
    margin-top: 8px;
    color: var(--muted);
    font-size: 0.92rem;
    line-height: 1.6;
}

.action-row {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    align-items: center;
}

.action-row>* {
    flex: 1 1 220px;
}

.action-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 50px;
    padding: 14px 18px;
    border: 1px solid var(--line);
    border-radius: var(--radius-sm-token);
    background: var(--surface);
    color: var(--ink);
    text-decoration: none;
    font-weight: 700;
}

.choice-card {
    display: grid;
    gap: 16px;
    padding: 24px;
    border: 1px solid var(--line);
    border-radius: 24px;
    background: var(--surface);
}

.choice-head {
    display: grid;
    gap: 8px;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: start;
}

.choice-head h3 {
    margin: 0;
    font-size: 2rem;
    line-height: 0.96;
}

.choice-meta {
    color: var(--muted);
    line-height: 1.7;
}

.choice-price {
    text-align: right;
}

.choice-price strong {
    display: block;
    font-size: 2.2rem;
    line-height: 0.92;
}

.choice-price span {
    color: var(--muted);
}

.pill-list {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.pill {
    display: inline-flex;
    align-items: center;
    min-height: 38px;
    padding: 10px 14px;
    border: 1px solid var(--line);
    border-radius: var(--radius-sm-token);
    background: var(--surface-muted);
    color: var(--ink-soft);
    font-size: 0.88rem;
}

.message-box {
    padding: 18px 20px;
    border: 1px solid var(--line);
    border-radius: 22px;
    background: var(--surface-muted);
    color: var(--ink-soft);
    line-height: 1.75;
}

.message-box.success {
    background: color-mix(in srgb, var(--success) 10%, #ffffff);
    border-color: rgba(30, 107, 72, 0.18);
}

.message-box.warn {
    background: color-mix(in srgb, #6b4c12 8%, #ffffff);
    border-color: rgba(107, 76, 18, 0.16);
}

.popular-table,
.generic-table {
    width: 100%;
    border-collapse: collapse;
}

.popular-table th,
.popular-table td,
.generic-table th,
.generic-table td {
    padding: 12px 10px;
    text-align: left;
    vertical-align: top;
    border-bottom: 1px solid var(--line);
}

.popular-table th,
.generic-table th {
    color: var(--muted);
    font-size: 0.76rem;
    font-weight: 800;
    letter-spacing: 0.16em;
    text-transform: uppercase;
}

.muted {
    color: var(--muted);
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

@media (max-width: 1120px) {
    .site-header {
        gap: 14px;
        padding: 18px 22px;
    }

    .brand-lockup,
    .brand-logo-link {
        justify-content: center;
    }

    .brand-note {
        display: none;
    }

    .site-header.is-immersive {
        position: sticky;
        padding: 16px 20px;
        background: var(--color-surface-base);
        backdrop-filter: blur(8px);
        border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    }

    .site-header.is-immersive .brand-meta {
        color: rgba(255, 255, 255, 0.55);
    }

    .site-header.is-immersive .header-nav {
        display: none;
    }

    .site-header.is-immersive .header-cta {
        background: var(--color-text-secondary);
        color: var(--color-surface-base);
        border-color: transparent;
        box-shadow: none;
    }

    .split-grid,
    .summary-grid,
    .summary-grid.compact,
    .field-grid,
    .info-grid,
    .step-tracker {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 680px) {
    .site-header {
        grid-template-columns: 1fr auto;
        padding: 12px 16px;
        gap: 14px;
    }

    .site-header.is-immersive {
        padding: 10px 14px;
    }

    .brand-logo-link {
        gap: 8px;
        min-width: 0;
    }

    .brand-logo {
        max-width: 140px;
        height: 32px;
    }

    .brand-logo--wordmark {
        max-width: 120px;
        height: 34px;
    }

    .brand-fallback {
        min-height: 32px;
        font-size: var(--font-size-lg);
        font-weight: 700;
    }

    .brand-name {
        font-size: 1.4rem;
    }

    .header-nav {
        display: none;
    }

    .header-cta {
        display: none;
    }

    .header-actions {
        gap: 8px;
    }
}

@media (max-width: 920px) {
    .page-shell {
        padding: 14px 10px 32px;
    }

    .page-shell.is-immersive {
        padding: 0 0 28px;
    }

    .site-header,
    .page-content {
        padding: 20px;
    }

    .header-actions {
        flex-wrap: wrap;
        gap: 10px;
    }

    .site-footer {
        padding: 16px 20px 20px;
    }

    .site-frame {
        border-radius: 6px;
    }

    .site-frame.is-immersive {
        border-radius: 0;
    }

    .brand-name {
        font-size: 2rem;
    }

    .page-content.is-immersive {
        padding: 0;
    }
}